16261360

素因数分解:

$2^4\times 5^1\times {\mathrm{31}}^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 80

約数和(自身を含む): 39997440

約数和(自身を除く): 23736080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 40, 62, 79, 80, 83, 124, 155, 158, 166, 248, 310, 316, 332, 395, 415, 496, 620, 632, 664, 790, 830, 1240, 1264, 1328, 1580, 1660, 2449, 2480, 2573, 3160, 3320, 4898, 5146, 6320, 6557, 6640, 9796, 10292, 12245, 12865, 13114, 19592, 20584, 24490, 25730, 26228, 32785, 39184, 41168, 48980, 51460, 52456, 65570, 97960, 102920, 104912, 131140, 195920, 203267, 205840, 262280, 406534, 524560, 813068, 1016335, 1626136, 2032670, 3252272, 4065340, 8130680, 16261360]

約数ペア:

[(1, 16261360), (2, 8130680), (4, 4065340), (5, 3252272), (8, 2032670), (10, 1626136), (16, 1016335), (20, 813068), (31, 524560), (40, 406534), (62, 262280), (79, 205840), (80, 203267), (83, 195920), (124, 131140), (155, 104912), (158, 102920), (166, 97960), (248, 65570), (310, 52456), (316, 51460), (332, 48980), (395, 41168), (415, 39184), (496, 32785), (620, 26228), (632, 25730), (664, 24490), (790, 20584), (830, 19592), (1240, 13114), (1264, 12865), (1328, 12245), (1580, 10292), (1660, 9796), (2449, 6640), (2480, 6557), (2573, 6320), (3160, 5146), (3320, 4898)]